package com.fram.service.admin.impl;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.fram.bean.sys.PageBean;
import com.fram.common.canstant.ErrCode;
import com.fram.common.exception.ProException;
import com.fram.common.exception.ProValiDataException;
import com.fram.entity.HomeMenu;
import com.fram.mapper.HomeMenuMapper;
import com.fram.service.admin.HomeMenuAdminService;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;

@Service
public class HomeMenuAdminServiceImpl implements HomeMenuAdminService{
	
	@Autowired
	private HomeMenuMapper homeMenuMapper;

	@Override
	public PageInfo<HomeMenu> list(PageBean<HomeMenu> request) throws ProException {
		PageHelper.startPage(request.getPageNum(), request.getPageSize());
		List<HomeMenu> list = homeMenuMapper.listForAdmin(request.getParam());
		if (list == null || list.size()==0) {
			throw new ProValiDataException(ErrCode.NO_DATA.getReturnCode(), ErrCode.NO_DATA.getReturnMsg());
		}
		return new PageInfo<>(list);
	}

	@Override
	public void add(HomeMenu request) throws ProException {
		if(homeMenuMapper.insertSelective(request)==0) {
			throw new ProValiDataException(ErrCode.FAIL.getReturnCode(), ErrCode.FAIL.getReturnMsg());
		}
	}

	@Override
	public void update(HomeMenu request) throws ProException {
		 if(homeMenuMapper.updateByPrimaryKeySelective(request)==0) {
			throw new ProValiDataException(ErrCode.FAIL.getReturnCode(), ErrCode.FAIL.getReturnMsg());
		 }
	}

	@Override
	public HomeMenu details(Long id) throws ProException {
		HomeMenu request = homeMenuMapper.selectByPrimaryKey(id);
		if(request==null) {
			throw new ProValiDataException(ErrCode.NO_DATA.getReturnCode(), ErrCode.NO_DATA.getReturnMsg());
		}
		return request;
	}
}
